Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of oil, gas, and NGL production revenue [Table Text Block]

The tables below present oil, gas, and NGL production revenue by product type for each of the Company’s operating areas for the three and six months ended June 30, 2021, and 2020:

	Midland Basin						South Texas						Total
	Three Months Ended June 30,						Three Months Ended June 30,						Three Months Ended June 30,
	2021			2020			2021			2020			2021			2020
	(in thousands)
Oil production revenue	$	404,492		$	114,358		$	31,876		$	5,158		$	436,368		$	119,516
Gas production revenue	51,435			11,921			36,900			22,942			88,335			34,863
NGL production revenue	112			45			37,754			15,366			37,866			15,411
Total	$	456,039		$	126,324		$	106,530		$	43,466		$	562,569		$	169,790
Relative percentage	81		%	74		%	19		%	26		%	100		%	100		%

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Note: Amounts may not calculate due to rounding.

	Midland Basin						South Texas						Total
	Six Months Ended June 30,						Six Months Ended June 30,						Six Months Ended June 30,
	2021			2020			2021			2020			2021			2020
	(in thousands)
Oil production revenue	$	690,597		$	390,494		$	51,548		$	20,715		$	742,145		$	411,209
Gas production revenue	109,241			23,255			68,752			52,318			177,993			75,573
NGL production revenue	212			103			65,384			37,138			65,596			37,241
Total	$	800,050		$	413,852		$	185,684		$	110,171		$	985,734		$	524,023
Relative percentage	81		%	79		%	19		%	21		%	100		%	100		%

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Note: Amounts may not calculate due to rounding.